Home / 339,092,706,670.40-508,639,060,005.60-103,540,671,444.80

Finding the Fourth Proportional to 339,092,706,670.40, 508,639,060,005.60 and 103,540,671,444.80

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Solution

The fourth proportional to 339,092,706,670.40, 508,639,060,005.60 and 103,540,671,444.80 is: 155,311,007,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,092,706,670.40 : 508,639,060,005.60 = 103,540,671,444.80 : x
  2. Step 2: Convert to fraction form
    339,092,706,670.40/508,639,060,005.60 = 103,540,671,444.80/x
  3. Step 3: Cross multiply
    339,092,706,670.40x = 508,639,060,005.60 × 103,540,671,444.80
  4. Step 4: Simplify right side
    339,092,706,670.40x = 52,664,829,796,031,743,918,080
  5. Step 5: Solve for x
    x = 52,664,829,796,031,743,918,080/339,092,706,670.40
  6. Step 6: Final answer
    x = 155,311,007,167.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.